2021649872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{370537}}^1$

素因数の和:370587

約数の個数: 40

約数和(自身を含む): 4410884352

約数和(自身を除く): 2389234480

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 370537, 741074, 1482148, 2964296, 4075907, 5928592, 8151814, 11486647, 16303628, 22973294, 32607256, 45946588, 65214512, 91893176, 126353117, 183786352, 252706234, 505412468, 1010824936, 2021649872]

約数ペア:

[(1, 2021649872), (2, 1010824936), (4, 505412468), (8, 252706234), (11, 183786352), (16, 126353117), (22, 91893176), (31, 65214512), (44, 45946588), (62, 32607256), (88, 22973294), (124, 16303628), (176, 11486647), (248, 8151814), (341, 5928592), (496, 4075907), (682, 2964296), (1364, 1482148), (2728, 741074), (5456, 370537)]